258962004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7393}}^1$

素因数の和:7549

約数の個数: 72

約数和(自身を含む): 753596480

約数和(自身を除く): 494634476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2919, 3892, 5004, 5838, 7393, 8757, 11676, 14786, 17514, 22179, 29572, 35028, 44358, 51751, 66537, 88716, 103502, 133074, 155253, 207004, 266148, 310506, 465759, 621012, 931518, 1027627, 1863036, 2055254, 3082881, 4110508, 6165762, 7193389, 9248643, 12331524, 14386778, 18497286, 21580167, 28773556, 36994572, 43160334, 64740501, 86320668, 129481002, 258962004]

約数ペア:

[(1, 258962004), (2, 129481002), (3, 86320668), (4, 64740501), (6, 43160334), (7, 36994572), (9, 28773556), (12, 21580167), (14, 18497286), (18, 14386778), (21, 12331524), (28, 9248643), (36, 7193389), (42, 6165762), (63, 4110508), (84, 3082881), (126, 2055254), (139, 1863036), (252, 1027627), (278, 931518), (417, 621012), (556, 465759), (834, 310506), (973, 266148), (1251, 207004), (1668, 155253), (1946, 133074), (2502, 103502), (2919, 88716), (3892, 66537), (5004, 51751), (5838, 44358), (7393, 35028), (8757, 29572), (11676, 22179), (14786, 17514)]